297272072946 has 16 divisors (see below), whose sum is σ = 608370754464. Its totient is φ = 96786256224.

The previous prime is 297272072941. The next prime is 297272072947. The reversal of 297272072946 is 649270272792.

It is a super-2 number, since 2×297272072946² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (297272072941) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576108411 + ... + 576108926.

It is an arithmetic number, because the mean of its divisors is an integer number (38023172154).

Almost surely, 2^297272072946 is an apocalyptic number.

297272072946 is an abundant number, since it is smaller than the sum of its proper divisors (311098681518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

297272072946 is a wasteful number, since it uses less digits than its factorization.

297272072946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152217385.

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 297272072946 in words is "two hundred ninety-seven billion, two hundred seventy-two million, seventy-two thousand, nine hundred forty-six".